| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when is castiel's birthday | 0.42 | 0.1 | 4315 | 78 | 26 |
| when | 0.74 | 0.7 | 9963 | 25 | 4 |
| is | 0.83 | 0.8 | 6104 | 6 | 2 |
| castiel's | 0.38 | 0.8 | 3796 | 14 | 9 |
| birthday | 1.21 | 0.5 | 441 | 50 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when is castiel's birthday | 1.5 | 0.7 | 7401 | 44 |
| how old is castiel | 1.56 | 0.5 | 839 | 30 |
| when does castiel die | 1.99 | 0.5 | 7821 | 57 |
| how old is castiel in supernatural | 1.15 | 0.7 | 187 | 19 |
| when does castiel show up | 1.57 | 0.4 | 9233 | 2 |
| what season did castiel come in | 1.75 | 1 | 9150 | 42 |
| what season is castiel introduced | 1.62 | 0.1 | 2914 | 88 |
| when is castiel introduced in supernatural | 1.84 | 0.9 | 3456 | 25 |
| what season does castiel die | 1.59 | 0.3 | 203 | 1 |
| who is castiel in the bible | 1.66 | 0.7 | 2351 | 84 |
| is castiel really dead | 0.18 | 0.4 | 5093 | 29 |
| how tall is castiel | 1.49 | 0.2 | 4542 | 67 |
| supernatural when does castiel come | 1.89 | 0.5 | 1349 | 48 |
| what episodes are castiel in | 1.18 | 0.6 | 9722 | 47 |
| what kind of angel is castiel | 2 | 0.8 | 5946 | 100 |
| is castiel a real angel | 1.07 | 0.9 | 1629 | 47 |
| what season does castiel show up | 1.82 | 0.8 | 5343 | 39 |
| castiel from supernatural real name | 1.91 | 0.8 | 8820 | 57 |
